20873615

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6701}}^1$

素因数の和:6802

約数の個数: 16

約数和(自身を含む): 28952640

約数和(自身を除く): 8079025

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 6701, 33505, 46907, 234535, 596389, 2981945, 4174723, 20873615]

約数ペア:

[(1, 20873615), (5, 4174723), (7, 2981945), (35, 596389), (89, 234535), (445, 46907), (623, 33505), (3115, 6701)]